Exclude errors from response if none populated

Author: marcus-bcl

src/main/kotlin/uk/gov/justice/digital/hmpps/hmppsintegrationapi/models/hmpps/Response.kt

@@ -1,6 +1,8 @@
 package uk.gov.justice.digital.hmpps.hmppsintegrationapi.models.hmpps
 
-data class Response<T>(val data: T, val errors: List<UpstreamApiError> = emptyList()) {
+import com.fasterxml.jackson.annotation.JsonInclude
+
+data class Response<T>(val data: T, @JsonInclude(JsonInclude.Include.NON_EMPTY) val errors: List<UpstreamApiError> = emptyList()) {
   companion object {
     fun <T> merge(responses: List<Response<List<T>>>): Response<List<T>> = Response(data = responses.flatMap { it.data }, errors = responses.flatMap { it.errors })
   }